T029 Precision Folding Utility Knife – Compact EDC with Replaceable BladeFolding Scalpel knife is equipped with 10pcs #60 scalpel blades, which can be firmly fixed on the knife holder when in use. Each blade has undergone a very precise heat treatment to ensure its excellent sharpness and can easily cut objects. When the blade becomes blunt, it can be easily removed. You can simply remove a new sharp blade and install it in. You never need to sharpen the blade. (Compatible with #22 23 24#60 scalpel blade) Full Length: 6.